Claims
- 1. A compound of the formula: ##STR17## wherein R is hydrogen, or an alkyl group of 1 to 6 carbon atoms.
- 2. A compound of the formula: ##STR18## wherein R is hydrogen, or an alkyl group of 1 to 6 carbon atoms.
Priority Claims (2)
Number |
Date |
Country |
Kind |
7925035 |
Jul 1979 |
GBX |
|
8021545 |
Jul 1980 |
GBX |
|
Parent Case Info
This application is a continuation-in-part of Ser. No. 168,783 filed July 14, 1980.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3928416 |
Bayer et al. |
Dec 1975 |
|
3957852 |
Fujikawa et al. |
May 1976 |
|
4063929 |
Bayer et al. |
Dec 1977 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
2076393 |
Dec 1982 |
GBX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
168783 |
Jul 1980 |
|